Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Indexes of Industrial Activity in Foreign Countries," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "November 1922," Federal Reserve Bulletin (November 1922) : 81-83. https://fraser.stlouisfed.org/title/62/item/20542/toc/135890 , accessed on March 28, 2024.